CN208252926U - A kind of prefabricated direct-buried Heat-insulation valve structure - Google Patents
A kind of prefabricated direct-buried Heat-insulation valve structure Download PDFInfo
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- CN208252926U CN208252926U CN201820431122.XU CN201820431122U CN208252926U CN 208252926 U CN208252926 U CN 208252926U CN 201820431122 U CN201820431122 U CN 201820431122U CN 208252926 U CN208252926 U CN 208252926U
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- valve body
- accommodating chamber
- valve
- ring flange
- heat
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Abstract
The utility model discloses a kind of prefabricated direct-buried Heat-insulation valve structures, including valve body, ring flange and heat preserving prefabricated part, the identical first half-sectional module of two specifications is set and the second half-sectional module is mutually interlocked and constitutes heat preserving prefabricated part, the middle part of heat preserving prefabricated part is equipped with valve body accommodating chamber and keep the temperature to valve body, the pipe insulation casing that the both ends of valve body accommodating chamber are connected with diameter diminution encases the outer wall of pipeline, the top vertical conducting of valve body accommodating chamber, which is connected with ring flange accommodating chamber and encases ring flange, to be kept the temperature, the switch thermal insulation casing that the top of ring flange accommodating chamber is connected with diameter diminution keeps the temperature the operating member of valve, and one layer of metal shell is coated in the appearance of heat preserving prefabricated part, it is fastened with connection, it is not easy the advantages of loosening, it can be very good to guarantee the effect that pipeline valve is kept the temperature, just for urban heating network Often operation provides safeguard, and has good practical value.
Description
Technical field
The utility model relates to a kind of Heat-insulation valve, in particular to a kind of prefabricated direct-buried Heat-insulation valve structure.
Background technique
Urban heating network is one of the infrastructure in city, closely related with the life of the people, as heating network covers
The expansion of capping product, has important role as the valve for thermal conditioning.Valve is pipe network maintenance, transformation, development and heat supply
Transmission & distribution, storage system are safely operated essential important equipment.But the operation of valve needs are safeguarded well, in the winter
Season temperature is lower than in the state of zero centigrade, lodge in water in valve pipe can Ling Jie Cheng Bing, not only cause at this time valve without
The problem of method uses, and also will cause valve frostbite, damage, it is therefore desirable to valve and its see that connecting portion carries out isothermal holding.
Heat-preservation cotton, plastic film or straw rope are wound on valve currently, having to the measure of valve heat insulation, are protected to meet valve in pipeline
Temperature, the purpose for avoiding leakage, but heat-preservation cotton, plastic film or straw rope it is in irregular shape, cannot be in irregular shape
Valve is coated well, thus often valve freeze even it is freezing, lead to leak, gas leakage.Thus it needs to urban heating
It is improved with the research and development of prefabricated direct-buried valve heat insulation.Ensure that insulating layer and outer protection tube and PE flange form one after valve heat insulation
A closed space, achievees the purpose that valve heat insulation is non-leakage.
Utility model content
The utility model proposes a kind of prefabricated direct-buried Heat-insulation valve structures, solve existing valve heat insulation structural thermal insulation
Effect difference and problem complicated for operation, a kind of heat preservation module coincideing with valve is set coat valve and its with the connection of pipeline
Position, to be kept the temperature well to valve.
In order to solve the above-mentioned technical problem, the utility model provides the following technical solution:
A kind of prefabricated direct-buried Heat-insulation valve structure of the utility model, including valve body, ring flange, heat preserving prefabricated part, gold
Belong to shell, the first half-sectional module, the second half-sectional module, valve body accommodating chamber and ring flange accommodating chamber, the both ends of the valve body
Conducting is connected with pipeline, and the top of the valve body is vertically connected with valve switch, the valve master by the ring flange
The outer surface of body is coated with the heat preserving prefabricated part, and the outer surface of the heat preserving prefabricated part is coated with the metal shell, described
Heat preserving prefabricated part is mutually interlocked and is constituted by the identical first half-sectional module of two specifications and the second half-sectional module, described
The middle part of heat preserving prefabricated part is equipped with the valve body accommodating chamber, and the pipeline that the both ends of the valve body accommodating chamber are connected with diameter diminution is protected
Warm sleeve, the top vertical conducting of the valve body accommodating chamber are connected with the ring flange accommodating chamber, the ring flange accommodating chamber
Top is connected with the switch thermal insulation casing of diameter diminution.
As a kind of optimal technical scheme of the utility model, the pipe insulation casing and the switch thermal insulation casing phase
The position of handover is equipped with step as connection structure.
As a kind of optimal technical scheme of the utility model, between the valve body accommodating chamber and the ring flange accommodating chamber
Equipped with baffle ring.
As a kind of optimal technical scheme of the utility model, the first half-sectional module and the second half-sectional module
It fastens contact surface and is equipped with wave groove, the first half-sectional module and the second half-sectional module pass through wave groove inlet wire locating button
It closes.
As a kind of optimal technical scheme of the utility model, the heat preserving prefabricated part is by asbestos material or foamed polyurethane
Material is made, and the metal shell is made of stainless steel plate material or galvanized steel plain sheet material.
As a kind of optimal technical scheme of the utility model, the first half-sectional module and the second half-sectional module
If outer surface is snapped with arterial highway clip.
The utility model beneficial effect achieved is: the utility model structure is simple, solves existing valve heat insulation
Structural thermal insulation effect difference and problem complicated for operation, setting valve body, ring flange and heat preserving prefabricated part are identical by two specifications
The first half-sectional module and the second half-sectional module be mutually interlocked and constitute heat preserving prefabricated part, the middle part of heat preserving prefabricated part holds equipped with valve body
Chamber of receiving keep the temperature to valve body, and the pipe insulation casing that the both ends of valve body accommodating chamber are connected with diameter diminution encases pipe
The outer wall in road, the top vertical conducting of valve body accommodating chamber, which is connected with ring flange accommodating chamber and encases ring flange, to be kept the temperature, ring flange
The switch thermal insulation casing that the top of accommodating chamber is connected with diameter diminution keeps the temperature the operating member of valve, and in heat insulation prefabricated
The appearance of part coats one layer of metal shell, has connection fastening, is not easy the advantages of loosening, and can be very good to guarantee that pipeline valve is protected
The effect of temperature provides safeguard for the normal operation of urban heating network.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 is the subjective structural schematic diagram of the utility model；
Fig. 2 is the schematic cross-sectional view of the utility model；
Fig. 3 is the heat preserving prefabricated part schematic cross-sectional view of the utility model；
In figure: 1, valve body；2, pipeline；3, ring flange；4, heat preserving prefabricated part；5, metal shell；6, the first half-sectional mould
Block；7, the second half-sectional module；8, valve body accommodating chamber；9, pipe insulation casing；10, ring flange accommodating chamber；11, muff is switched
Pipe；12, step；13, baffle ring.
Specific embodiment
It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
Embodiment 1
As shown in Figure 1-3, the utility model provides a kind of prefabricated direct-buried Heat-insulation valve structure, including valve body 1, flange
Disk 3, heat preserving prefabricated part 4, metal shell 5, the first half-sectional module 6, the second half-sectional module 7, valve body accommodating chamber 8 and ring flange accommodate
Chamber 10, the both ends conducting of valve body 1 are connected with pipeline 2, and the top of valve body 1 is vertically connected with valve by ring flange 3
Switch, the outer surface of valve body 1 are coated with heat preserving prefabricated part 4, and the outer surface of heat preserving prefabricated part 4 is coated with metal shell 5, protect
Warm prefabricated component 4 is mutually interlocked and is constituted by the identical first half-sectional module 6 of two specifications and the second half-sectional module 7, heat preserving prefabricated part 4
Middle part be equipped with valve body accommodating chamber 8, the both ends of valve body accommodating chamber 8 be connected with diameter diminution pipe insulation casing 9, valve body accommodate
The top vertical conducting of chamber 8 is connected with ring flange accommodating chamber 10, and the top of ring flange accommodating chamber 10 is connected with opening for diameter diminution
Close thermal insulation casing 11.
When the utility model is used, the first half-sectional module 6 and the second half-sectional module 7 are mutually interlocked and constitute heat preserving prefabricated part
4, the middle part of heat preserving prefabricated part 4 is equipped with valve body accommodating chamber 8 and keep the temperature to valve body 1, and the both ends of valve body accommodating chamber 8 connect
The pipe insulation casing 9 for being connected to diameter diminution encases the outer wall of pipeline 2, and the top vertical conducting of valve body accommodating chamber 8 is connected with method
Blue disk accommodating chamber 10 encases ring flange 3 and is kept the temperature, and the top of ring flange accommodating chamber 10 is connected with the switch heat preservation of diameter diminution
Casing 11 keeps the temperature the operating member of valve.
Further, the position that pipe insulation casing 9 and switch thermal insulation casing 11 connect is equipped with step 12 as connection knot
Structure, step 12 are used to enhance the structural strength of the utility model and to insulation layer thicknesses, improve the heat preservation to valve body 1 and imitate
Fruit.
Further, baffle ring 13 is equipped between valve body accommodating chamber 8 and ring flange accommodating chamber 10, baffle ring 13 is used for separation valve door master
Body 1 and ring flange 3 enable even closer chimeric with valve body 1 of heat preserving prefabricated part 4, and improve the heat preservation effect of valve body 1
Fruit.
Further, the fastening contact surface of the first half-sectional module 6 and the second half-sectional module 7 is equipped with wave groove, the first half-sectional mould
Block 6 and the second half-sectional module 7 are by wave groove inlet wire positioning fastening, so that heat preserving prefabricated part 4 is accurately and rapidly connected and composed,
Lifting construction operating efficiency.
Further, heat preserving prefabricated part 4 is made of asbestos material or foamed urethane material, has heat preservation and damping well
Function, metal shell 5 are made of stainless steel plate material or galvanized steel plain sheet material, and there is good protective performance and anticorrosion to imitate
Fruit.
Further, if the outer surface of the first half-sectional module 6 and the second half-sectional module 7 is snapped with arterial highway clip, for enhancing
The connection tightness of first half-sectional module 6 and the second half-sectional module 7.
The utility model structure is simple, solves existing valve heat insulation structural thermal insulation effect difference and complicated for operation asks
Topic, setting valve body 1, ring flange 3 and heat preserving prefabricated part 4 are half-sectional by the identical first half-sectional module 6 and second of two specifications
Module 7 is mutually interlocked and constitutes heat preserving prefabricated part 4, and the middle part of heat preserving prefabricated part 4 is equipped with valve body accommodating chamber 8 and carries out to valve body 1
It is kept the temperature, the pipe insulation casing 9 that the both ends of valve body accommodating chamber 8 are connected with diameter diminution encases the outer wall of pipeline 2, and valve body holds
The top vertical conducting of chamber 8 received is connected with ring flange accommodating chamber 10 and encases ring flange 3 and kept the temperature, the top of ring flange accommodating chamber 10
The switch thermal insulation casing 11 that end is connected with diameter diminution keeps the temperature the operating member of valve, and in the outer of heat preserving prefabricated part 4
Table coats one layer of metal shell 5, has connection fastening, is not easy the advantages of loosening, and can be very good to guarantee pipeline valve heat preservation
Effect provides safeguard for the normal operation of urban heating network, therefore has good practical value.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (6)
1. outside a kind of prefabricated direct-buried Heat-insulation valve structure, including valve body (1), ring flange (3), heat preserving prefabricated part (4), metal
Shell (5), the first half-sectional module (6), the second half-sectional module (7), valve body accommodating chamber (8) and ring flange accommodating chamber (10), feature
It is, the both ends conducting of the valve body (1) is connected with pipeline (2), and the top of the valve body (1) passes through the flange
Disk (3) is vertically connected with valve switch, and the outer surface of the valve body (1) is coated with the heat preserving prefabricated part (4), the guarantor
The outer surface of warm prefabricated component (4) is coated with the metal shell (5), and the heat preserving prefabricated part (4) is by the identical institute of two specifications
The first half-sectional module (6) and the mutual composition that is interlocked of the second half-sectional module (7) are stated, is set in the middle part of the heat preserving prefabricated part (4)
There is the valve body accommodating chamber (8), the both ends of the valve body accommodating chamber (8) are connected with the pipe insulation casing (9) of diameter diminution, institute
The top vertical conducting for stating valve body accommodating chamber (8) is connected with the ring flange accommodating chamber (10), the ring flange accommodating chamber (10)
Top be connected with diameter diminution switch thermal insulation casing (11).
2. a kind of prefabricated direct-buried Heat-insulation valve structure according to claim 1, which is characterized in that the pipe insulation casing
(9) and the position that connects of switch thermal insulation casing (11) is equipped with step (12) as connection structure.
3. a kind of prefabricated direct-buried Heat-insulation valve structure according to claim 1, which is characterized in that the valve body accommodating chamber
(8) baffle ring (13) are equipped between the ring flange accommodating chamber (10).
4. a kind of prefabricated direct-buried Heat-insulation valve structure according to claim 1, which is characterized in that the first half-sectional module
(6) and the fastening contact surface of the second half-sectional module (7) is equipped with wave groove, the first half-sectional module (6) and described second
Half-sectional module (7) passes through wave groove inlet wire positioning fastening.
5. a kind of prefabricated direct-buried Heat-insulation valve structure according to claim 1, which is characterized in that the heat preserving prefabricated part
(4) it is made of asbestos material or foamed urethane material, the metal shell (5) is by stainless steel plate material or galvanized steel plain sheet material
It is made.
6. a kind of prefabricated direct-buried Heat-insulation valve structure according to claim 4, which is characterized in that the first half-sectional module
(6) and the second half-sectional module (7) if outer surface be snapped with arterial highway clip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820431122.XU CN208252926U (en) | 2018-03-28 | 2018-03-28 | A kind of prefabricated direct-buried Heat-insulation valve structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820431122.XU CN208252926U (en) | 2018-03-28 | 2018-03-28 | A kind of prefabricated direct-buried Heat-insulation valve structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208252926U true CN208252926U (en) | 2018-12-18 |
Family
ID=64639400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820431122.XU Active CN208252926U (en) | 2018-03-28 | 2018-03-28 | A kind of prefabricated direct-buried Heat-insulation valve structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN208252926U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108194700A (en) * | 2018-03-28 | 2018-06-22 | 昊天节能装备有限责任公司 | A kind of prefabricated direct-buried Heat-insulation valve structure |
| CN110425013A (en) * | 2019-07-15 | 2019-11-08 | 天津国康泰节能科技有限公司 | A kind of detachable energy saving coat of steam turbine |
-
2018
- 2018-03-28 CN CN201820431122.XU patent/CN208252926U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108194700A (en) * | 2018-03-28 | 2018-06-22 | 昊天节能装备有限责任公司 | A kind of prefabricated direct-buried Heat-insulation valve structure |
| CN110425013A (en) * | 2019-07-15 | 2019-11-08 | 天津国康泰节能科技有限公司 | A kind of detachable energy saving coat of steam turbine |
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